AMD Radeon RX 455 OEM 's Advantages
Lower TDP (100W vs 175W)
AMD Radeon RX 590 GME 's Advantages
Released 3 years and 9 months late
Boost Clock1420MHz
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (256.0GB/s vs 104.0GB/s)
1536 additional rendering cores